25884430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 57189888

約数和(自身を除く): 31305458

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 787, 1265, 1430, 1495, 1574, 2530, 2990, 3289, 3935, 6578, 7870, 8657, 10231, 16445, 17314, 18101, 20462, 32890, 36202, 43285, 51155, 86570, 90505, 102310, 112541, 181010, 199111, 225082, 235313, 398222, 470626, 562705, 995555, 1125410, 1176565, 1991110, 2353130, 2588443, 5176886, 12942215, 25884430]

約数ペア:

[(1, 25884430), (2, 12942215), (5, 5176886), (10, 2588443), (11, 2353130), (13, 1991110), (22, 1176565), (23, 1125410), (26, 995555), (46, 562705), (55, 470626), (65, 398222), (110, 235313), (115, 225082), (130, 199111), (143, 181010), (230, 112541), (253, 102310), (286, 90505), (299, 86570), (506, 51155), (598, 43285), (715, 36202), (787, 32890), (1265, 20462), (1430, 18101), (1495, 17314), (1574, 16445), (2530, 10231), (2990, 8657), (3289, 7870), (3935, 6578)]